Don Gillmor Books

Trouble With Justin

By Gillmore, Don Gillmor

Average: 0.00, 0 Ratings

The Fabulous Song Cranky Nell Book

By Don Gillmor

Average: 0.00, 0 Ratings

When Frederic Pipkin is born, his parents are sure he has musical talent, but it isn't until after his unsuccessful lessons on various instruments that he finds his true calling.

Beurk une histoire d amour

By Don Gillmor, Marie Louise Gay

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.